| # | Term | Stands For |
|---|---|---|
| 1 | R&R | Role & Responsibility |
| 2 | RCWA | Rigorous Coupled-Wave Analysis |
| 3 | RDL | Redistribution Layer |
| 4 | RHCM | Rapid Heat Cycle Molding |
| 5 | RIBE | Reactive Ion Beam Etching |
| 6 | RIE | Reactive Ion Etching |
| 7 | RLT | Residual Layer Thickness |
| 8 | RMS | Root Mean Square |
| 9 | ROC | Radius Of Curvature |
| 10 | ROI | Region Of Interest |